Maricopa Community Colleges Timeline By gri2141766 Jan 1, 1920 Phoenix College Jan 1, 1963 Mesa Community College Jan 1, 1965 Glendale Community College Jan 1, 1968 GateWay Community College Jan 1, 1969 Scottsdale Community College Jan 1, 1978 Rio Salado Community College Apr 18, 1978 South Mountain Community College Jan 1, 1985 Paradise Valley Community College Jan 1, 1990 Estrella Mountain Community College Jan 1, 1992 Chandler-Gilbert Community College